Search a number
-
+
101210122013 = 711131719313031
BaseRepresentation
bin101111001000010010…
…1111110011100011101
3100200020111200220120112
41132100211332130131
53124234242401023
6114254552055405
710212036562010
oct1362045763435
9320214626515
10101210122013
1139a17525740
1217747094565
13970c439180
144c81a67377
1529755c4478
hex179097e71d

101210122013 has 64 divisors (see below), whose sum is σ = 151457402880. Its totient is φ = 64909900800.

The previous prime is 101210122009. The next prime is 101210122019. The reversal of 101210122013 is 310221012101.

It is a cyclic number.

It is not a de Polignac number, because 101210122013 - 22 = 101210122009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210122019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 166808 + ... + 479838.

It is an arithmetic number, because the mean of its divisors is an integer number (2366521920).

Almost surely, 2101210122013 is an apocalyptic number.

101210122013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101210122013 is a deficient number, since it is larger than the sum of its proper divisors (50247280867).

101210122013 is a wasteful number, since it uses less digits than its factorization.

101210122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313098.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101210122013 its reverse (310221012101), we get a palindrome (411431134114).

The spelling of 101210122013 in words is "one hundred one billion, two hundred ten million, one hundred twenty-two thousand, thirteen".

Divisors: 1 7 11 13 17 19 77 91 119 133 143 187 209 221 247 323 1001 1309 1463 1547 1729 2261 2431 2717 3553 4199 17017 19019 24871 29393 46189 313031 323323 2191217 3443341 4069403 5321527 5947589 24103387 28485821 37250689 41633123 44763433 58536797 65423479 69179851 77318657 101109013 313344031 409757579 457964353 484258957 541230599 707763091 760978361 850505227 1112199143 1314417169 5326848527 5953536589 7785394001 9200920183 14458588859 101210122013